INTERACTION_STEMS = set(['abolish',
 'abolit',
 'abrog',
 'abut',
 'abutt',
 'accel',
 'acceler',
 'acceleratori',
 'accumul',
 'aceti',
 'acetyl',
 'acetylat',
 'acetylis',
 'acquir',
 'act',
 'activ',
 'activat',
 'activatori',
 'adapt',
 'add',
 'addit',
 'adher',
 'adhes',
 'affect',
 'aggreg',
 'aggregat',
 'aggregatori',
 'agon',
 'agoni',
 'agonimus',
 'agonis',
 'agonist',
 'alter',
 'altern',
 'amplif',
 'amplifi',
 'antagon',
 'antagonis',
 'antagonist',
 'apparatus',
 'assembl',
 'assist',
 'associ',
 'associatori',
 'attach',
 'attack',
 'attenu',
 'augment',
 'augmentari',
 'augmentori',
 'autophosphoryl',
 'autoregul',
 'autoregulatori',
 'base',
 'bind',
 'bindabl',
 'binder',
 'block',
 'blockabl',
 'blockad',
 'blockag',
 'blocker',
 'bound',
 'boundari',
 'bridg',
 'bridgabl',
 'carboxyl',
 'carboxyla',
 'carboxylmethyl',
 'catalys',
 'catalysi',
 'catalyst',
 'catalyt',
 'catalyz',
 'caus',
 'character',
 'characteris',
 'cleav',
 'cleavabl',
 'cleavag',
 'cleaver',
 'clone',
 'clove',
 'cluster',
 'co-activ',
 'co-express',
 'co-loc',
 'co-op',
 'co-oper',
 'co-precipit',
 'co-purif',
 'co-repress',
 'co-repressor',
 'co-transfect',
 'coactiv',
 'code',
 'coexist',
 'coexpress',
 'coloc',
 'colocaliz',
 'compet',
 'competit',
 'competitor',
 'complex',
 'compon',
 'compos',
 'composit',
 'compositor',
 'compri',
 'compris',
 'confer',
 'conjug',
 'conserv',
 'contact',
 'contain',
 'control',
 'convers',
 'convert',
 'cooper',
 'coprecipit',
 'copurif',
 'corepress',
 'corepressor',
 'correl',
 'correspond',
 'cotransfect',
 'counteract',
 'coupl',
 'coupler',
 'cross-link',
 'cross-linkag',
 'cross-talk',
 'crosslink',
 'crosslinkag',
 'crosstalk',
 'cultur',
 'cut',
 'deacetyl',
 'deactiv',
 'declin',
 'decreas',
 'deform',
 'deglycosyl',
 'degrad',
 'depend',
 'dephosphoryl',
 'deplet',
 'depolymer',
 'depolymeris',
 'deposit',
 'depress',
 'deriv',
 'destabil',
 'destabilis',
 'destruct',
 'differ',
 'dimer',
 'dimeri',
 'dimeris',
 'dimeriz',
 'diminish',
 'disassembl',
 'discharg',
 'displac',
 'disrupt',
 'dissoci',
 'diverg',
 'down-regul',
 'down-regulatori',
 'downregul',
 'downregulatori',
 'drive',
 'effect',
 'effectu',
 'ehrich',
 'elev',
 'encod',
 'encompass',
 'enhanc',
 'enrich',
 'evolv',
 'exclud',
 'exert',
 'exhibit',
 'exhibitor',
 'export',
 'expos',
 'exposit',
 'express',
 'facilit',
 'form',
 'formabl',
 'format',
 'fraction',
 'function',
 'functionari',
 'fuse',
 'fusibl',
 'fusion',
 'generat',
 'glucosyl',
 'glycosyl',
 'hasten',
 'heterodim',
 'heterodimer',
 'heterodimeri',
 'heterodimeris',
 'heterodimeriz',
 'homodimer',
 'homodimeris',
 'hydroli',
 'hydrolys',
 'hydrolysi',
 'hydrolyt',
 'hydrolyz',
 'hyper-express',
 'hyperexpress',
 'identifi',
 'imit',
 'immuno-precipit',
 'immunoprecipit',
 'import',
 'improv',
 'inactiv',
 'incit',
 'includ',
 'incorpor',
 'increas',
 'increment',
 'induc',
 'induct',
 'infect',
 'influenc',
 'inhibit',
 'inhibiton',
 'inhibitor',
 'inhibitori',
 'initi',
 'initiatori',
 'innerv',
 'integr',
 'interact',
 'interactor',
 'interfer',
 'interrupt',
 'involov',
 'isol',
 'isomer',
 'isomeris',
 'ligand',
 'ligat',
 'ligatur',
 'link',
 'local',
 'localis',
 'mediat',
 'methyl',
 'migrant',
 'migrat',
 'migratori',
 'mobil',
 'mobili',
 'mobilis',
 'mobiliz',
 'moder',
 'modif',
 'modifi',
 'modul',
 'modulat',
 'modulatori',
 'mutant',
 'mutat',
 'mythyl',
 'neutral',
 'neutrali',
 'neutralis',
 'obstruct',
 'oligomer',
 'oligomeris',
 'oper',
 'oppo',
 'oppos',
 'opposit',
 'overexpress',
 'overproduc',
 'overproduct',
 'oxid',
 'oxidi',
 'oxidis',
 'oxidiz',
 'palmitoyl',
 'phosphoryl',
 'play',
 'polar',
 'polaris',
 'polym',
 'polymer',
 'polymeris',
 'potenti',
 'prevent',
 'process',
 'produc',
 'product',
 'prohibit',
 'promot',
 'protect',
 'protector',
 'purif',
 'purifi',
 'puriti',
 'react',
 'reactant',
 'reaction',
 'reactiv',
 'reactivti',
 'reactor',
 'rearrang',
 'recogn',
 'recognis',
 'recognit',
 'recogniz',
 'recruit',
 'redistribut',
 'reduc',
 'reduct',
 'regul',
 'regulatori',
 'regulon',
 'reinforc',
 'relat',
 'releas',
 'reloc',
 'relocalis',
 'remodell',
 'remov',
 'replac',
 'repress',
 'repressor',
 'requir',
 'rescu',
 'respond',
 'respons',
 'result',
 'retain',
 'retard',
 'secret',
 'secretari',
 'secretor',
 'secretori',
 'sensit',
 'separ',
 'sequenc',
 'sequest',
 'sequestr',
 'serv',
 'sever',
 'share',
 'signal',
 'splice',
 'stabil',
 'stabili',
 'stabilis',
 'stabiliz',
 'stimul',
 'stimulatori',
 'stimulus',
 'substitut',
 'subunit',
 'suppress',
 'suppressor',
 'suppresss',
 'suspend',
 'synerg',
 'synthes',
 'synthesi',
 'synthesis',
 'tansfect',
 'target',
 'tether',
 'transactiv',
 'transcrib',
 'transcript',
 'transduc',
 'transduct',
 'transfect',
 'translat',
 'transloc',
 'transport',
 'transregul',
 'transregulatori',
 'trigger',
 'truncat',
 'unbind',
 'undergo',
 'unfraction',
 'unphosphoryl',
 'up-regul',
 'up-regulatori',
 'upregul',
 'upregulatori',
 'use',
 'util',
 'utili',
 'utilis',
 'weaken',
 'wing',
 'yield'])
